It’snoteasyfortheexperttopigfl

It’s not easy for the expert to ______ pig flu.in humans from regular human seasonal influenza.

A．distinguish

B．separate

C．identify

D．recognize

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– You might as well apply for that job — you’ve got nothing to ______
– OK, I will have a try.

A．stop

B．show

C．lose

D．miss

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James left his hometown when he was 16, and he ______ back there since.

A．wouldn’t be	B．hasn’t been
C．hadn’t been	D．won’t be

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That day I saw Mary grab the cat by ______ tail — which was _____ rather stupid thing to do.

A．the; a	B．a; a
C．a; 不填	D．the; 不填

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– Do we get paid this week?
– ______! I’m running out of money.

A．No way	B．No problem
C．I hope so.	D．I’m afraid not

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stomach

A．march

B．chemistry

C．attach

D．choose

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